best service, quality anAppearance:White or Light yellow crystalline powder Storage:Store in dry, dark and ventilated place. Package:25kgs cardboard drum Application:It is used in cosmetics and protect PVC Transportation:by sea or by air Port:Shan
Cas:131-57-7
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inquiryOxybenzone Basic information Chemical properties Application and Synthesis Improvement of UV - 9 Production Process Product Name: Oxybenzone Synonyms: component of Presun 29;component of Presun 30;Cyasorb uv 9;Cyasorb uv 9 light absorber;cyasor
■POLYMER ADDITIVES JADEWIN BP-3 CHEMICAL COMPONENT COMPONENT (2-hydroxy-4-methoxyphenyl)phenyl-methanon CAS 131-57-7 Molecular C14H12O3 M.W 228 SPECIFICATION AND PHYSICAL PROPERTIES
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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inquiryUV Absorbers Benzophenone-3 CAS No.: 131-57-7 Molecular formula: c14h12o3 Molecular weight: 228.24 Melting point 62-64 ° C (lit.) Boiling point 150-160 ° c5mmhg (lit.) Density 1,3g / cm3 Refractive index 1.5805 (estimated) Flash point
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Product description: Product name 2-Hydroxy-4-methoxybenzophenone CAS number 131-57-7 Assay ≥99% Appearance Yellowish crystalline powder Capacity 500mt/year Application UV ab
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inquiryName: 2-Hydroxy-4-methoxybenzophenone Synonyms: Oxybenzone CAS:131-57-7 MF: C14H12O3 Appearance: yellowish powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application:Cosmetic Raw Materials, Detergent Raw Mat
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inquiry2-hydroxy-4-methoxybenzhydrol
Benzophenone-3
Conditions | Yield |
---|---|
With bismuth (III) nitrate pentahydrate; cellulose supported copper(0); oxygen In acetonitrile at 60℃; for 0.5h; | 97% |
With triethylamine; pyridinium chlorochromate In dichloromethane at 20℃; |
Conditions | Yield |
---|---|
With sodium carbonate at 160 - 170℃; for 10h; | 94% |
With tetrabutylammomium bromide; sodium carbonate In methanol at 170 - 175℃; under 22502.3 - 30003 Torr; Temperature; Reagent/catalyst; Pressure; Large scale; | 86.1% |
Conditions | Yield |
---|---|
With tetrabutyl-ammonium chloride; sodium carbonate In tert-butyl methyl ether; water; chlorobenzene at 100℃; under 2250.23 Torr; for 2h; Temperature; Solvent; Reagent/catalyst; Pressure; Autoclave; | 91% |
Conditions | Yield |
---|---|
With beryllium(II) chloride In toluene for 3h; Heating; | 90% |
With boron trichloride In dichloromethane at 0℃; Inert atmosphere; | |
With aluminum (III) chloride In dichloromethane at 20℃; |
Conditions | Yield |
---|---|
With aluminium trichloride In 1,2-dichloro-ethane 1) 0-5 deg C -> r.t., 2 h 2) reflux, 1h; | 85% |
With aluminium trichloride; zinc(II) chloride |
Conditions | Yield |
---|---|
boron trichloride In benzene for 10h; Heating; | 85% |
Benzophenone-3
Conditions | Yield |
---|---|
With dipotassium hydrogenphosphate; [4,4’-bis(1,1-dimethylethyl)-2,2’-bipyridine-N1,N1‘]bis [3,5-difluoro-2-[5-(trifluoromethyl)-2-pyridinyl-N]phenyl-C]iridium(III) hexafluorophosphate; triphenylphosphine In tetrahydrofuran at 25℃; for 8h; Schlenk technique; Inert atmosphere; Sealed tube; Irradiation; | 85% |
Conditions | Yield |
---|---|
With dipotassium peroxodisulfate; dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; cesium acetate; silver carbonate In N,N-dimethyl-formamide at 120℃; for 24h; Sealed tube; | 82% |
Conditions | Yield |
---|---|
With piperidine In ethanol at 80℃; Green chemistry; | 82% |
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 0 - 20℃; for 17h; | 81% |
With caesium carbonate In acetonitrile at 0 - 20℃; |
Conditions | Yield |
---|---|
at 100℃; for 22h; Friedel-Crafts Acylation; Glovebox; | 80% |
Conditions | Yield |
---|---|
With potassium carbonate at 100℃; under 2250.23 Torr; for 8h; Catalytic behavior; Suzuki-Miyaura Coupling; Autoclave; | 74% |
Conditions | Yield |
---|---|
With pyridine; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; copper(I) bromide In tert-Amyl alcohol at 130℃; for 24h; Sealed tube; chemoselective reaction; | 70% |
Conditions | Yield |
---|---|
With [(C6H6)(PCy3)(CO)RuH]+*BF4−; potassium carbonate; triphenylphosphine In chlorobenzene at 110℃; for 12h; Kinetics; Reagent/catalyst; Schlenk technique; regioselective reaction; | 47% |
Conditions | Yield |
---|---|
With air In water; acetonitrile for 1h; Solvent; Irradiation; | A 21.1% B 21.7% |
Benzoic acid 2-iodo-5-methoxy-phenyl ester
Benzophenone-3
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran; diethyl ether; hexane at -70℃; for 2h; | 16% |
Conditions | Yield |
---|---|
With carbon disulfide; aluminium trichloride |
Benzophenone-3
Conditions | Yield |
---|---|
With sodium hydroxide |
benzoyl chloride
1,3-Dimethoxybenzene
A
Benzophenone-3
B
2,4-dimethoxybenzophenone
Conditions | Yield |
---|---|
With mercury dichloride |
Conditions | Yield |
---|---|
With methanol; sodium hydroxide |
3-(2-hydroxy-4-methoxyphenyl)-3-phenyl allyl alcohol
A
Benzophenone-3
B
(Z)-3-(2-Hydroxy-4-methoxy-phenyl)-3-phenyl-propenal
Conditions | Yield |
---|---|
With air; rose bengal In tetrachloromethane for 48h; Irradiation; |
benzoyl chloride
1,3-Dimethoxybenzene
A
Benzophenone-3
B
2,4-dimethoxybenzophenone
Conditions | Yield |
---|---|
at 100℃; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 90 percent / PPA / 8 h / 90 °C 2: 90 percent / BeCl2 / toluene / 3 h / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 90 percent / PPA / 8 h / 90 °C 2: 90 percent / BeCl2 / toluene / 3 h / Heating View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: pyridine 2: 16 percent / n-butyllithium / tetrahydrofuran; diethyl ether; hexane / 2 h / -70 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: (COCl)2, DMF / tetrahydrofuran 2: pyridine 3: 16 percent / n-butyllithium / tetrahydrofuran; diethyl ether; hexane / 2 h / -70 °C View Scheme | |
Multi-step reaction with 2 steps 1: iodine; carbon monoxide / 1,2-dichloro-ethane / 24 h / 20 °C / 3040.2 Torr / Sealed tube 2: 22 h / 100 °C / Glovebox View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous ethanol / und Eintragen des Reaktionsgemisches in heisses Wasser 2: aq. NaOH solution; methanol View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous ethanol / und Eintragen des Reaktionsgemisches in heisses Wasser 2: aq. NaOH solution; methanol View Scheme |
Benzophenone-3
methylamine
5-methoxy-2-[(methylimino)(phenyl)methyl]phenol
Conditions | Yield |
---|---|
at 20℃; for 23h; Neat (no solvent); | 100% |
Benzophenone-3
allylmagnesium bromide
2-(1-hydroxy-1-phenylbut-3-enyl)-5-methoxyphenol
Conditions | Yield |
---|---|
Stage #1: Benzophenone-3; allylmagnesium bromide In tetrahydrofuran at 0 - 20℃; Grignard reaction; Inert atmosphere; Stage #2: With water In tetrahydrofuran at 0℃; for 0.0833333h; | 100% |
Benzophenone-3
2,2,6-trimethyl-4H-1,3-dioxin-4-one
3-acetyl-7-methoxy-4-phenylcoumarin
Conditions | Yield |
---|---|
In decalin for 12h; Solvent; Reflux; | 100% |
Conditions | Yield |
---|---|
With sulfur trioxide; acetic acid In 1,2-dichloro-ethane at 25℃; for 3h; Inert atmosphere; | 98.82% |
With chlorosulfonic acid In ethyl acetate at 45℃; Temperature; | 96% |
With chlorosulfonic acid In phthalic acid dimethyl ester | |
With chlorosulfonic acid at 25℃; for 20h; Inert atmosphere; Autoclave; |
1-(chloromethyl)-1H-benzotriazole
Benzophenone-3
[2-(1-benzotriazol-1-ylmethoxy)-4-methoxyphenyl](phenyl)methanone
Conditions | Yield |
---|---|
Stage #1: Benzophenone-3 With sodium hydroxide In ethanol at 20℃; for 5h; Stage #2: 1-(chloromethyl)-1H-benzotriazole In N,N-dimethyl-formamide at 70℃; for 12h; Further stages.; | 98% |
Benzophenone-3
vinylmagnesium chloride
1-(2'-hydroxy-4'-methoxyphenyl)-1-phenylprop-2-en-1-ol
Conditions | Yield |
---|---|
In tetrahydrofuran at -78 - 20℃; for 0.5h; Inert atmosphere; | 98% |
Benzophenone-3
allyl bromide
(2-(allyloxy)-4-methoxyphenyl)(phenyl)methanone
Conditions | Yield |
---|---|
With potassium carbonate | 97% |
With potassium carbonate In acetone at 50℃; | 80% |
Benzophenone-3
1-(benzotriazol-1-yl)-1-chloroethane
[2-(1-benzotriazol-1-ylethoxy)-4-methoxyphenyl](phenyl)methanone
Conditions | Yield |
---|---|
Stage #1: Benzophenone-3 With sodium hydroxide In ethanol at 20℃; for 5h; Stage #2: 1-(benzotriazol-1-yl)-1-chloroethane In N,N-dimethyl-formamide at 70℃; for 12h; Further stages.; | 97% |
Benzophenone-3
Methyltriphenylphosphonium bromide
5-methoxy-2-(1-phenylethenyl)phenol
Conditions | Yield |
---|---|
Stage #1: Methyltriphenylphosphonium bromide With potassium tert-butylate In tetrahydrofuran at 20℃; for 1h; Inert atmosphere; Stage #2: Benzophenone-3 In tetrahydrofuran at 0 - 60℃; for 12.5h; Inert atmosphere; | 96% |
Stage #1: Methyltriphenylphosphonium bromide With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 1h; Inert atmosphere; Schlenk technique; Stage #2: Benzophenone-3 In tetrahydrofuran; mineral oil at 0 - 20℃; Inert atmosphere; Schlenk technique; |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane for 3h; Cooling with ice; | 96% |
Benzophenone-3
2-[imino(phenyl)methyl]-5-methoxyphenol
Conditions | Yield |
---|---|
With ammonia In methanol at 20℃; Sealed tube; | 94% |
With ammonia In methanol at 20℃; for 2h; Inert atmosphere; |
Conditions | Yield |
---|---|
at 120℃; for 0.166667h; Schlenk technique; | 94% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane for 3h; Cooling with ice; | 94% |
2-bromophenylacetic acid
Benzophenone-3
(2-benzoyl-5-methoxyphenoxy)phenylacetic acid
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran Heating; | 93% |
Benzophenone-3
cyanoacetic acid
7-methoxy-2-oxo-4-phenyl-2H-chromene-3-carbonitrile
Conditions | Yield |
---|---|
With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; triethylamine In acetic acid butyl ester; ethyl acetate at 120℃; Perkin condensation; | 93% |
Benzophenone-3
4-[(4-chloro-2-pyrimidinyl)amino]benzonitrile
4-{4-[2-benzoyl-5-methoxyphenoxy]pyrimidin-2-ylamino}benzonitrile
Conditions | Yield |
---|---|
Stage #1: Benzophenone-3 With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 0.166667h; Inert atmosphere; Stage #2: 4-[(4-chloro-2-pyrimidinyl)amino]benzonitrile In N,N-dimethyl-formamide at 80℃; Inert atmosphere; | 92.9% |
Benzophenone-3
ethyl bromoacetate
(2-Benzoyl-5-methoxy-phenoxy)-acetic acid ethyl ester
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 96h; Heating; | 92% |
With sodium hydride 1.) DMF, 1 h, 2.) DMF, 70 deg C, 16 h; Multistep reaction; |
Conditions | Yield |
---|---|
In isopropyl alcohol for 6h; Heating; | 92% |
Conditions | Yield |
---|---|
In ethanol at 20℃; for 5h; | 92% |
Conditions | Yield |
---|---|
In methanol for 6h; Reflux; | 92% |
In methanol; ethanol for 12h; Reflux; |
Conditions | Yield |
---|---|
With caesium carbonate In acetonitrile at 20℃; for 6h; chemoselective reaction; | 92% |
styrene
Benzophenone-3
Conditions | Yield |
---|---|
With silver hexafluoroantimonate; dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; silver(I) acetate In 1,2-dichloro-ethane at 60℃; for 12h; Green chemistry; | 92% |
Conditions | Yield |
---|---|
In ethanol at 20℃; for 2h; | 91% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane for 3h; Cooling with ice; | 91% |
Conditions | Yield |
---|---|
In water; acetonitrile at 20℃; for 2h; Electrochemical reaction; | 91% |
2-methyl-3-bromo-1-propene
Benzophenone-3
[4-Methoxy-2-(2-methyl-allyloxy)-phenyl]-phenyl-methanone
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 2h; Inert atmosphere; Reflux; | 90% |
With potassium carbonate | 85% |
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